pi = C / d C = pi times d d = C / pi
Divide the known circumference by pi to find the diameter of the circle.
It is NOT a formula but an EQUATION . The answer is C = pi*d This equation has been known for thousands of years. It can also be in the form of C = 2 pi r NB 2r = d Also A = pi r^(2) for the area of a circle.
If you know the diameter and need the circumference you times the diameter of the circle by 3.14 also known as pie. That is how you get the circumference by only knowing the diameter. :)
Multiply the known diameter by the value of PI - and you'll have your answer !
It depends on what "this measurement" refers to: the radius, circumference, length of arc with a known angle.
The number pi can be defined as: pi = circumference / diameter. Solving for diameter: diameter = circumference / pi. Pi is approximately 3.14.
To find the area of a circle, either the diameter or the circumference must be known. The formula for the area from the diameter is (pi)*(1/2 of diameter) squared. From the circumference, simply substitute (circumference / pi) for diameter.
The mathematical relationship between the circumference of a circle and its diameter is given by the formula C = π * d, where C represents the circumference, d represents the diameter, and π is a constant approximately equal to 3.14159. This formula shows that the circumference is equal to π times the diameter of the circle. This relationship is fundamental in geometry and is used to calculate the circumference of a circle when the diameter is known.
To find the diameter of a circle with a 9-inch circumference, you can use the formula for circumference: C = πd, where C is the circumference and d is the diameter. In this case, C = 9 inches. Rearranging the formula to solve for the diameter, you get d = C / π. Substituting in the known values, the diameter of a circle with a 9-inch circumference is approximately 2.87 inches.
Divide the known circumference by pi to find the diameter of the circle.
Diameter = circumference/pi where pi is 3.14159 (approx)
To find the circumference of a circle, use the formula ( C = 2\pi r ), where ( C ) is the circumference and ( r ) is the radius of the circle. Alternatively, if you know the diameter ( d ), you can use the formula ( C = \pi d ). Simply substitute the known value of the radius or diameter into the formula to calculate the circumference.
The circumference of a circle is calculated using the formula C = πd, where C is the circumference, π is approximately 3.14159, and d is the diameter of the circle. In this case, the diameter is 1.75 inches, so the circumference would be C = π(1.75) = 5.498 inches (rounded to three decimal places).
The lineal inch of a 90-degree circle, also known as the circumference, can be calculated using the formula: Circumference = pi * diameter. In this case, the lineal inch will be equal to pi times the diameter of the circle.
It is NOT a formula but an EQUATION . The answer is C = pi*d This equation has been known for thousands of years. It can also be in the form of C = 2 pi r NB 2r = d Also A = pi r^(2) for the area of a circle.
The circumference of a circle can be expressed in terms of pi using the formula ( C = 2\pi r ), where ( C ) represents the circumference and ( r ) is the radius of the circle. Alternatively, if the diameter ( d ) is known, it can also be written as ( C = \pi d ). This shows that the circumference is directly proportional to both the radius and diameter of the circle.
If you know the diameter and need the circumference you times the diameter of the circle by 3.14 also known as pie. That is how you get the circumference by only knowing the diameter. :)